pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.56	IUPAC digitized pKa	1	0	CNc1cc(C)[nH+]c(C)n1,CNc1cc(C)nc(C)[nH+]1,C[NH2+]c1cc(C)nc(C)n1	CNc1cc(C)nc(C)n1	mol7417	CNc1cc(C)nc(C)n1